/// <summary>
/// 由搜索结果获得某人某场比赛的具体成绩
/// </summary>
/// <param name="web_result"></param>
/// <returns></returns>
private static CfContestDetail CreateContestDetail(string web_result)
{
var contestDetail = new CfContestDetail();
string regexPattern = "<td([\\s\\S]*?)</td>";
Regex reg = new Regex(regexPattern, RegexOptions.Compiled);
var matchs = reg.Matches(web_result);
if (matchs.Count <= 0)
return null;
contestDetail.ProblemNum = matchs.Count - 4;
string sRank = ">\\s*?(\\d+)";
Regex rRank = new Regex(sRank, RegexOptions.Compiled);
var match = rRank.Match(matchs[0].Result("$1"));
contestDetail.Rank = Convert.ToInt32(match.Result("$1"));
string sName = "<a href=.*? title=.*? class=.*?>(.*?)</a>";
Regex rName = new Regex(sName, RegexOptions.Compiled);
match = rName.Match(matchs[1].Result("$1"));
contestDetail.UserName = match.Result("$1");
string sPoint = "<span style=\"font-weight:bold;\">(\\d*?)</span>";
Regex rPoint = new Regex(sPoint, RegexOptions.Compiled);
match = rPoint.Match(matchs[2].Result("$1"));
if (match.Success)
contestDetail.Point = Convert.ToInt32(match.Result("$1"));
else
contestDetail.Point = 0;
string sChallengeSucceed = "<span class=\"successfullChallengeCount\" title=\"Successful hacking attempts\">\\+(\\d*?)</span>";
Regex rChallengeSucceed = new Regex(sChallengeSucceed, RegexOptions.Compiled);
match = rChallengeSucceed.Match(matchs[3].Result("$1"));
if (match.Success)
contestDetail.ChallengeSucceed = Convert.ToInt32(match.Result("$1"));
else
contestDetail.ChallengeSucceed = 0;
string sChallengeFailed = "<span class=\"unsuccessfullChallengeCount\" title=\"Unsuccessful hacking attempts\">-(\\d*?)</span>";
Regex rChallengeFailed = new Regex(sChallengeFailed, RegexOptions.Compiled);
match = rChallengeFailed.Match(matchs[3].Result("$1"));
if (match.Success)
contestDetail.ChallengeFailed = Convert.ToInt32(match.Result("$1"));
else
contestDetail.ChallengeFailed = 0;
//5/6 problems to be fetched
//抓取每道题目的信息
contestDetail.PointTime = new List<Tuple<int, string>>();
for (int i = 1; i <= contestDetail.ProblemNum; ++i)
{
string td = matchs[i + 3].Result("$1");//从0开始
string sPassed = "<span class=\"cell-passed-system-test\">(\\d*?)</span>";
Regex rPassed = new Regex(sPassed, RegexOptions.Compiled);
match = rPassed.Match(td);
if (match.Success)
{//ac
int point = Convert.ToInt32(match.Result("$1"));
string sTime = "<span class=\"cell-time\">(.*?)</span>";
Regex rTime = new Regex(sTime, RegexOptions.Compiled);
match = rTime.Match(td);
string time = match.Result("$1");
contestDetail.PointTime.Add(Tuple.Create<int, string>(point, time));
}
else
{
string sFailed = "<span class=\"cell-failed-system-test\">\\s+([-\\d]+)\\s+</span>";
Regex rFailed = new Regex(sFailed, RegexOptions.Compiled);
match = rFailed.Match(td);
if (match.Success)
{//failed
int point = Convert.ToInt32(match.Result("$1"));
contestDetail.PointTime.Add(Tuple.Create<int, string>(point, ""));
}
else
{
contestDetail.PointTime.Add(Tuple.Create<int, string>(0, ""));
}
}
}
//1:rank
//2：name
//3：总分 有分数 否则直接0
//4：challenge
//成功：
//失败，后面-是否要转义还不明确：
return contestDetail;
}
public void GetContestDetailsTest57()
{
CodeforcesProvider target = new CodeforcesProvider();
int contestId = 57;
List<CfContestDetail> actual;
actual = target.GetContestDetails(contestId);
List<Tuple<int, string>> list = new List<Tuple<int, string>>();
list.Add(Tuple.Create<int, string>(488, "00:06"));
list.Add(Tuple.Create<int, string>(908, "00:23"));
list.Add(Tuple.Create<int, string>(1104, "01:06"));
list.Add(Tuple.Create<int, string>(0, ""));
list.Add(Tuple.Create<int, string>(0, ""));
CfContestDetail gassa = new CfContestDetail()
{
UserName = "******",
Point = 5762,
ChallengeFailed = 0,
ChallengeSucceed = 12,
PointTime = list,
Rank = 1
};
compareCfContestDetail(gassa, actual[0]);
}
public void GetContestDetailsTest1()
{
CodeforcesProvider target = new CodeforcesProvider();
int contestId = 128;
List<CfContestDetail> actual;
actual = target.GetContestDetails(contestId);
CfContestDetail gassa = new CfContestDetail()
{
UserName = "******",
Point = 5338,
ChallengeFailed = 1,
ChallengeSucceed = 4,
Rank = 2
};
compareCfContestDetail(gassa, actual[1]);
}
public void GetContestDetailsTest2()
{
CodeforcesProvider target = new CodeforcesProvider();
int contestId = 99;
List<CfContestDetail> actual;
actual = target.GetContestDetails(contestId);
List<Tuple<int, string>> list = new List<Tuple<int, string>>();
list.Add(Tuple.Create<int, string>(488, "00:06"));
list.Add(Tuple.Create<int, string>(908, "00:23"));
list.Add(Tuple.Create<int, string>(1104, "01:06"));
list.Add(Tuple.Create<int, string>(0, ""));
list.Add(Tuple.Create<int, string>(0, ""));
CfContestDetail sazzad = new CfContestDetail()
{
UserName = "******",
Point = 2750,
ChallengeFailed = 1,
ChallengeSucceed = 3,
Rank = 4,
PointTime = list,
ProblemNum = 5
};
compareCfContestDetail(sazzad, actual[3]);
}
private static void compareCfContestDetail(CfContestDetail a, CfContestDetail b)
{
Assert.AreEqual(a.Rank, b.Rank);
Assert.AreEqual(a.UserName, b.UserName);
Assert.AreEqual(a.Point, b.Point);
Assert.AreEqual(a.ChallengeSucceed, b.ChallengeSucceed);
Assert.AreEqual(a.ChallengeFailed, b.ChallengeFailed);
//Assert.AreEqual(a.PointTime, b.PointTime);
}
public void GetContestDetailsTest3()
{
CodeforcesProvider target = new CodeforcesProvider();
int contestId = 131;
List<CfContestDetail> actual;
actual = target.GetContestDetails(contestId);
CfContestDetail user = new CfContestDetail()
{
UserName = "******",
Point = 1096,
ChallengeFailed = 1,
ChallengeSucceed = 0,
Rank = 850
};
compareCfContestDetail(user, actual[849]);
}